MOA 2021-BLG-226

Event Parameters

Internal ID:gb5-R-2-139111
Discovery date:2021-07-07T12:16:25
RA:17:52:50.32
Dec:-28:59:04.59
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
23024 17:52:50.34 -28:59:06.80 16.54 ± 0.04 2.91
23025 17:52:50.34 -28:59:03.83 14.74 ± 0.05 0.39

Last 5 photometry measurements

Observation dateI magseeing
2460246.848 (2023-Oct-29.348) 14.72 ± 0.01 3.67
2460246.883 (2023-Oct-29.383) 14.69 ± 0.00 3.47
2460246.895 (2023-Oct-29.395) 14.70 ± 0.00 3.33
2460246.905 (2023-Oct-29.405) 14.69 ± 0.00 3.32
2460246.917 (2023-Oct-29.417) 14.69 ± 0.00 3.43

Calibration: I = 27.40 - 2.5 log10(ΔF + 115877.74)

Single lens fit parameters

tmax =JD 2459412.68 ± 0.00 UT (2021-Jul-17.18)
tE =10.96 ± 0.03 days
u0 =0.0001 ± 0.0035
Ibase =13.75 ± 0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice